2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/72482In this paper we show the equivalence of the conjectures of Giuga and Agoh in a direct way which leads to a combined conjecture. This conjecture is described by a sum of fractions from which all conditions can be derived easily.10 pagesNumber Theory11B68; 11B73; 11D68text